Boat / Jet Ski
Mercury Marine · outboard
250 1500CC250hp
From 2000 · 2000 → present
Tuning gain
+25HP
+—Nm
Stock HP
250hp
Tuned HP
275hp
Stock Torque
—Nm
Tuned Torque
—Nm
Power curve
Horsepower
+25 hpStock
250
Tuned
275
Torque curve
Torque
Stock
—
Tuned
—
Available tuning options· Chiptuning
stage 1vmax
About this tune
DynoVault's Stage 1 chiptuning for Mercury Marine outboard 250 1500CC250hp delivers a measured gain of +25 hp (250 → 275). The ECU file is custom-mapped per variant and tested against the original safety margins for boost, fueling, and EGT. Available with a lifetime tune warranty and optional fuel-economy mode.
Benefits
- ▸Custom file guarantee.
- ▸It may minimize fuel consumption.